230743760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 582629376

約数和(自身を除く): 351885616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 1747, 2032, 2540, 3302, 3494, 5080, 6604, 6988, 8255, 8735, 10160, 13208, 13976, 16510, 17470, 22711, 26416, 27952, 33020, 34940, 45422, 66040, 69880, 90844, 113555, 132080, 139760, 181688, 221869, 227110, 363376, 443738, 454220, 887476, 908440, 1109345, 1774952, 1816880, 2218690, 2884297, 3549904, 4437380, 5768594, 8874760, 11537188, 14421485, 17749520, 23074376, 28842970, 46148752, 57685940, 115371880, 230743760]

約数ペア:

[(1, 230743760), (2, 115371880), (4, 57685940), (5, 46148752), (8, 28842970), (10, 23074376), (13, 17749520), (16, 14421485), (20, 11537188), (26, 8874760), (40, 5768594), (52, 4437380), (65, 3549904), (80, 2884297), (104, 2218690), (127, 1816880), (130, 1774952), (208, 1109345), (254, 908440), (260, 887476), (508, 454220), (520, 443738), (635, 363376), (1016, 227110), (1040, 221869), (1270, 181688), (1651, 139760), (1747, 132080), (2032, 113555), (2540, 90844), (3302, 69880), (3494, 66040), (5080, 45422), (6604, 34940), (6988, 33020), (8255, 27952), (8735, 26416), (10160, 22711), (13208, 17470), (13976, 16510)]